// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_MEDIA_CDM_REGISTRY_IMPL_H_
#define CONTENT_BROWSER_MEDIA_CDM_REGISTRY_IMPL_H_

#include <vector>

#include "base/lazy_instance.h"
#include "base/macros.h"
#include "content/common/content_export.h"
#include "content/public/browser/cdm_registry.h"

namespace content {

struct CdmInfo;

class CONTENT_EXPORT CdmRegistryImpl : NON_EXPORTED_BASE(public CdmRegistry) {
public:
    // Returns the CdmRegistryImpl singleton.
    static CdmRegistryImpl* GetInstance();

    // CdmRegistry implementation.
    void Init() override;
    void RegisterCdm(const CdmInfo& info) override;
    const std::vector<CdmInfo>& GetAllRegisteredCdms() override;

private:
    friend struct base::DefaultLazyInstanceTraits<CdmRegistryImpl>;
    friend class CdmRegistryImplTest;

    CdmRegistryImpl();
    ~CdmRegistryImpl() override;

    std::vector<CdmInfo> cdms_;

    DISALLOW_COPY_AND_ASSIGN(CdmRegistryImpl);
};

} // namespace content

#endif // CONTENT_BROWSER_MEDIA_CDM_REGISTRY_IMPL_H_
